What Does a Baby Need? A Newborn Checklist

A new baby needs surprisingly few things: a safe place to sleep, a way to eat, diapers, a handful of clothing, and a car seat to get home from the hospital. Everything beyond that is helpful but optional. The challenge isn’t figuring out what exists (baby product aisles are endless) but knowing what actually matters in those first weeks and months.

A Safe Place to Sleep

Your baby will sleep 14 to 17 hours a day at first, so the sleep setup is one of the most important investments you’ll make. You need a crib or bassinet with a firm, flat mattress covered by a fitted sheet. That’s it. No blankets, no pillows, no bumper pads, no stuffed animals. The CDC recommends keeping the sleep area in your bedroom for at least the first six months.

Always place your baby on their back for every sleep, including naps. If you’re worried about them getting cold, use a wearable blanket (also called a sleep sack) or footed pajamas instead of loose bedding. Products marketed as “weighted” sleepers, swaddles, or sleep sacks are not considered safe for infants. A waterproof mattress cover is worth having since spit-up and diaper leaks will happen at 3 a.m. A white noise machine and a baby monitor round out the sleep essentials, though neither is strictly required.

Feeding Supplies

What you need here depends entirely on how you plan to feed. If you’re breastfeeding, the basics include a supportive nursing pillow, nursing bras (wire-free and soft), breast pads to catch leaks, burp cloths, and nipple balm to prevent soreness. A comfortable chair or rocker makes middle-of-the-night feeds significantly more bearable. If you’ll be returning to work or want flexibility, add a breast pump, milk storage bags, and a set of bottles designed for breastfed babies.

If you’re formula feeding, you’ll need bottles, slow-flow newborn nipples, formula, and a way to clean everything thoroughly. Most babies do best starting with slow-flow nipples, but flow rates aren’t standardized across brands, so you may need to try a few before finding one your baby takes to. Regardless of feeding method, stock up on burp cloths. You’ll go through more than you expect.

Diapers and Changing Gear

Newborns go through a lot of diapers. In the first few days, expect about three wet diapers daily. That number quickly climbs to six to eight wet diapers a day, plus anywhere from one to ten poopy diapers depending on the baby and whether they’re breastfed or formula-fed. Plan on roughly 10 to 12 diaper changes per day in the early weeks.

Your diapering setup needs diapers (newborn size, though some larger babies skip straight to size 1), wipes, diaper rash cream, and a changing surface with a washable cover. A dedicated changing table is convenient but not essential. A changing pad on a dresser or even the floor works fine. A trash can with a lid helps contain the smell.

Clothing for the First Months

Babies grow fast, so resist the urge to buy a full wardrobe in newborn size. For the 0 to 3 month range, plan on about two outfits and one sleeper per day, keeping in mind that spit-up, blowouts, and milk dribbles mean multiple costume changes. If you do laundry once or twice a week, that means roughly 14 onesies, 7 sleepers, and plenty of socks. In practice, many parents find that zip-up sleepers are the easiest everyday clothing for newborns since they simplify both dressing and diaper changes.

Layer up in cooler weather rather than buying heavy baby coats, and keep a light muslin blanket on hand for warmer months. Mittens (the tiny scratch-prevention kind) and a couple of soft hats round things out.

Bathing and Grooming

Newborns don’t need daily baths. Three baths a week during the first year is enough, and bathing more often can actually dry out their skin. Before the umbilical cord stump falls off (usually within the first two weeks), stick to sponge baths with a damp washcloth.

For bath time, you’ll need an infant tub or basin, thin washcloths, a mild neutral-pH baby wash with no added fragrance, a cup for rinsing, and a hooded towel to wrap them in immediately afterward. Use a soft cloth on their face and scalp, and wash their hair two or three times a week with a gentle shampoo or body wash. Have everything within arm’s reach before you start, because you should never leave a baby unattended near water, even for a moment.

A few grooming basics are also worth having: baby nail clippers or a file (their nails grow surprisingly fast and are razor-sharp), and a soft-bristle brush for cradle cap.

A Basic Health Kit

You don’t need a full pharmacy, but a small first-aid setup saves panicked midnight trips to the store. The most important item is a reliable thermometer. A rectal thermometer is the most accurate option for infants. If that doesn’t work for your family, an underarm thermometer is an alternative. Forehead scanners become reliable around 3 months, and ear thermometers around 6 months.

A nasal aspirator (bulb syringe or a product like NoseFrida) clears congestion when your baby can’t blow their own nose. Add infant-safe nail clippers, a few adhesive bandages, antibiotic ointment for minor scrapes, and alcohol wipes for cleaning your tools before and after use.

Car Seat

A rear-facing car seat is non-negotiable. Hospitals won’t discharge your baby without one installed. Infants must ride rear-facing from birth, and the National Highway Traffic Safety Administration recommends keeping children rear-facing until they reach the maximum height or weight limit allowed by the car seat manufacturer, which for many seats extends well past age 2.

You can choose between an infant-only seat (which snaps into a base and doubles as a carrier) or a convertible seat that transitions from rear-facing to forward-facing as your child grows. Either way, install the seat using either the lower anchors or the seat belt, never both at once. If you’re unsure about installation, most fire stations and hospitals offer free car seat checks.

Items for Early Development

Newborns can only see about 8 to 12 inches in front of their faces, so the best “toys” in the first weeks are high-contrast images, your face, and your voice. As they approach 2 to 3 months, simple items become more engaging: soft rattles and shakers help with sensory development, and cloth or soft board books are easy for little hands to grab and safe to chew on. You don’t need elaborate gear. Tummy time on a blanket on the floor is one of the most beneficial activities for building neck and upper body strength, and it costs nothing.

Postpartum Recovery Supplies

This one gets overlooked on every baby checklist, but the birthing parent needs supplies too. The first week postpartum is physically intense, and having these items ready before delivery makes a real difference: a peri-bottle for gentle cleaning, witch hazel pads for perineal soreness, large feminine pads for postpartum bleeding (which can last several weeks), mesh or loose cotton underwear, and hot and cold packs. Hot packs ease uterine cramping, especially during breastfeeding, while cold packs help with engorgement or perineal swelling.

Stock the kitchen with easy-to-grab snacks like nuts, whole-grain crackers, and fruit. Keep a large water bottle filled at all times, particularly if you’re breastfeeding, since milk production increases your fluid needs significantly. Continuing prenatal vitamins supports nutrition for both parent and baby during recovery. Soft, elastic-waist clothing and over-the-counter pain relievers like ibuprofen help manage the cramping and general soreness that are completely normal in the days after delivery.